Patent US3031615A successfully refreshed from Google Patents.
US3031615A
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Direct voltage standing wave ratio measurement
Assignee: Individual
•
Filing: 1959-11-18
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Granted: 1962-04-24
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Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Walter M Chase
- 👤 Wilbur E Gustafson
- 👤 Richard F Hall
- 👤 James L Lievens
- 👤 James D Campbell
- 👤 Domingo E Porciuncula
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:00
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/02; G01R27/04; G01R27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2563612A
Cited
US1816958A
Cited
US1794393A
Cited
US1914414A
Cited
US2611030A
Cited
US2760156A
Cited
US2897441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |